From 3010460fb99776bdf0a8b170555f2ab076382f9c Mon Sep 17 00:00:00 2001
From: Sergio Andres Gomez Del Real <sergio.g.delreal@gmail.com>
Date: Wed, 13 Sep 2017 04:05:22 -0500
Subject: [PATCH] i386: hvf: inject General Protection Fault when vmexit
through vmcall
This patch injects a GP fault when the guest vmexit's by executing a
vmcall instruction.
Signed-off-by: Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>
Message-Id: <20170913090522.4022-15-Sergio.G.DelReal@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/hvf-all.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/target/i386/hvf-all.c b/target/i386/hvf-all.c
index 1df13fbc19..126344f5be 100644
--- a/target/i386/hvf-all.c
+++ b/target/i386/hvf-all.c
@@ -902,7 +902,9 @@ int hvf_vcpu_exec(CPUState *cpu)
macvm_set_rip(cpu, rip + ins_len);
break;
case VMX_REASON_VMCALL:
- /* TODO: inject #GP fault */
+ env->exception_injected = EXCP0D_GPF;
+ env->has_error_code = true;
+ env->error_code = 0;
break;
default:
error_report("%llx: unhandled exit %llx\n", rip, exit_reason);
--
2.30.2